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use chrome TLS fingerprint as default

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This commit is contained in:
wenyifan
2022-10-15 00:30:34 +08:00
parent 6f48753890
commit ef230d49a0
5 changed files with 94 additions and 1 deletions
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82
ws.go
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@ -1,11 +1,13 @@
package gost
import (
"context"
"crypto/rand"
"crypto/sha1"
"crypto/tls"
"encoding/base64"
"github.com/gorilla/websocket"
utls "github.com/refraction-networking/utls"
"io"
"net"
"net/http"
@ -742,6 +744,77 @@ type websocketConn struct {
rb []byte
}
var wsTlsSpec = &utls.ClientHelloSpec{
CipherSuites: []uint16{
utls.GREASE_PLACEHOLDER,
utls.TLS_AES_128_GCM_SHA256,
utls.TLS_AES_256_GCM_SHA384,
utls.TLS_CHACHA20_POLY1305_SHA256,
utls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
utls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
utls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
utls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
utls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
utls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
utls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
utls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
utls.TLS_RSA_WITH_AES_128_GCM_SHA256,
utls.TLS_RSA_WITH_AES_256_GCM_SHA384,
utls.TLS_RSA_WITH_AES_128_CBC_SHA,
utls.TLS_RSA_WITH_AES_256_CBC_SHA,
},
CompressionMethods: []byte{
0x00, // compressionNone
},
Extensions: []utls.TLSExtension{
&utls.UtlsGREASEExtension{},
&utls.SNIExtension{},
&utls.UtlsExtendedMasterSecretExtension{},
&utls.RenegotiationInfoExtension{Renegotiation: utls.RenegotiateOnceAsClient},
&utls.SupportedCurvesExtension{[]utls.CurveID{
utls.GREASE_PLACEHOLDER,
utls.X25519,
utls.CurveP256,
utls.CurveP384,
}},
&utls.SupportedPointsExtension{SupportedPoints: []byte{
0x00, // pointFormatUncompressed
}},
&utls.SessionTicketExtension{},
&utls.ALPNExtension{AlpnProtocols: []string{"http/1.1"}},
&utls.StatusRequestExtension{},
&utls.SignatureAlgorithmsExtension{SupportedSignatureAlgorithms: []utls.SignatureScheme{
utls.ECDSAWithP256AndSHA256,
utls.PSSWithSHA256,
utls.PKCS1WithSHA256,
utls.ECDSAWithP384AndSHA384,
utls.PSSWithSHA384,
utls.PKCS1WithSHA384,
utls.PSSWithSHA512,
utls.PKCS1WithSHA512,
}},
&utls.SCTExtension{},
&utls.KeyShareExtension{[]utls.KeyShare{
{Group: utls.CurveID(utls.GREASE_PLACEHOLDER), Data: []byte{0}},
{Group: utls.X25519},
}},
&utls.PSKKeyExchangeModesExtension{[]uint8{
utls.PskModeDHE,
}},
&utls.SupportedVersionsExtension{[]uint16{
utls.GREASE_PLACEHOLDER,
utls.VersionTLS13,
utls.VersionTLS12,
}},
&utls.UtlsCompressCertExtension{[]utls.CertCompressionAlgo{
utls.CertCompressionBrotli,
}},
&utls.ApplicationSettingsExtension{SupportedProtocols: []string{"h2"}},
&utls.UtlsGREASEExtension{},
&utls.UtlsPaddingExtension{GetPaddingLen: utls.BoringPaddingStyle},
},
}
func websocketClientConn(url string, conn net.Conn, tlsConfig *tls.Config, options *WSOptions) (net.Conn, error) {
if options == nil {
options = &WSOptions{}
@ -761,6 +834,15 @@ func websocketClientConn(url string, conn net.Conn, tlsConfig *tls.Config, optio
NetDial: func(net, addr string) (net.Conn, error) {
return conn, nil
},
NetDialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
client := utls.UClient(conn, &utls.Config{InsecureSkipVerify: tlsConfig.InsecureSkipVerify, ServerName: tlsConfig.ServerName}, utls.HelloCustom)
client.ApplyPreset(wsTlsSpec)
err := client.Handshake()
if err != nil {
return nil, err
}
return client, nil
},
}
header := http.Header{}
header.Set("User-Agent", DefaultUserAgent)